WBPHED/EE/AMD/NIeT-25 of 2024-2025/5

Amount

Supply and delivery at site of Dewatering submersible pumping machinery directly coupled with wet winding type suitable size submersible motor with following specification: Discharge (Q): 105-69m³/Hr (1750 LPM to 1150 LPM) .Head (H): 5-25 mtrs, Outlet -100 mm dia, Motor: Operating Voltage: 415 (± 10%), Phase: 3 Ph, 50 Hz ±6%, Speed: 3000 RPM, Power-7.5KW/10HP,Method of starting: DOL, Maximum solid handling capacity-10 mm in size, with 10 mtr. PVC insulated double sheathed copper round cable.(Make- Approved Make)

Supply, delivery at site 3 Core X 4 Sqmm Cu Conductor PVC sheathed industrial flexible cable(Make- Approved Make)

Supply of 4 Core X 10 Sqmm Aluminum Armored, XLPE insulated 1.1 K.V. grade cable, conforming to IS 7098(1) as per direction of EIC. (Main Switch to Starter)(Make:-Approved make)

100 mm dia PVC Rubber Hose pipe.(Make-Approved make)

Supplying and fixing 32 Amp Sheet steel Main Switches on flat iron frame on wall 415V TPN with fuse on L&N. (Make-Approved Make)

10 HP Dol Starter relay range 15-25 Amp, Suitable for Pump/Motor 3 phase , 50Hz, Coil Voltage 415V. (Make-Approved Make)

Installation of Sludge removal/Deawtering pump-motor set into Sump to removed the sludge/mud, sand from this, doing all power line connection cable joint etc, from starter fixing on wall, rubber gaskets, nuts & bolts etc., including cost of welding etc, making delivery line, this work should be done by engagging skilled technician, (SL No-1-6, excluding 5), laying of power cable from busbar by saddle, as per Hydraulic standard & IE rules in compliance. not to damaged the existing clear water centrifugal pump to avoid any kind of damage.

Add. GST@18%

Add. Cess@1%

M/S. Sajahan Chowdhury (BID ID -5561802)

B T PROJECTS PRIVATE LIMITED (BID ID -5575783)

WEST BENGAL ENGINEERING CO. (BID ID -5561892)